221761152

素因数分解:

$2^7\times 3^4\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:392

約数の個数: 160

約数和(自身を含む): 671281380

約数和(自身を除く): 449520228

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 73, 81, 96, 108, 128, 144, 146, 162, 192, 216, 219, 288, 292, 293, 324, 384, 432, 438, 576, 584, 586, 648, 657, 864, 876, 879, 1152, 1168, 1172, 1296, 1314, 1728, 1752, 1758, 1971, 2336, 2344, 2592, 2628, 2637, 3456, 3504, 3516, 3942, 4672, 4688, 5184, 5256, 5274, 5913, 7008, 7032, 7884, 7911, 9344, 9376, 10368, 10512, 10548, 11826, 14016, 14064, 15768, 15822, 18752, 21024, 21096, 21389, 23652, 23733, 28032, 28128, 31536, 31644, 37504, 42048, 42192, 42778, 47304, 47466, 56256, 63072, 63288, 64167, 84096, 84384, 85556, 94608, 94932, 112512, 126144, 126576, 128334, 168768, 171112, 189216, 189864, 192501, 252288, 253152, 256668, 337536, 342224, 378432, 379728, 385002, 506304, 513336, 577503, 684448, 756864, 759456, 770004, 1012608, 1026672, 1155006, 1368896, 1518912, 1540008, 1732509, 2053344, 2310012, 2737792, 3037824, 3080016, 3465018, 4106688, 4620024, 6160032, 6930036, 8213376, 9240048, 12320064, 13860072, 18480096, 24640128, 27720144, 36960192, 55440288, 73920384, 110880576, 221761152]

約数ペア:

[(1, 221761152), (2, 110880576), (3, 73920384), (4, 55440288), (6, 36960192), (8, 27720144), (9, 24640128), (12, 18480096), (16, 13860072), (18, 12320064), (24, 9240048), (27, 8213376), (32, 6930036), (36, 6160032), (48, 4620024), (54, 4106688), (64, 3465018), (72, 3080016), (73, 3037824), (81, 2737792), (96, 2310012), (108, 2053344), (128, 1732509), (144, 1540008), (146, 1518912), (162, 1368896), (192, 1155006), (216, 1026672), (219, 1012608), (288, 770004), (292, 759456), (293, 756864), (324, 684448), (384, 577503), (432, 513336), (438, 506304), (576, 385002), (584, 379728), (586, 378432), (648, 342224), (657, 337536), (864, 256668), (876, 253152), (879, 252288), (1152, 192501), (1168, 189864), (1172, 189216), (1296, 171112), (1314, 168768), (1728, 128334), (1752, 126576), (1758, 126144), (1971, 112512), (2336, 94932), (2344, 94608), (2592, 85556), (2628, 84384), (2637, 84096), (3456, 64167), (3504, 63288), (3516, 63072), (3942, 56256), (4672, 47466), (4688, 47304), (5184, 42778), (5256, 42192), (5274, 42048), (5913, 37504), (7008, 31644), (7032, 31536), (7884, 28128), (7911, 28032), (9344, 23733), (9376, 23652), (10368, 21389), (10512, 21096), (10548, 21024), (11826, 18752), (14016, 15822), (14064, 15768)]